Fixed titlecase transformation of words containing '.

---
references:
- id: AvoidComments2012drc
  type: webpage
  author:
    family: "AvoidComments"
  keyword: "comment"
  container-title: "Twitter"
  title: "Don't read comments"
  URL: "https://twitter.com/AvoidComments"
  accessed:
    year: 2013
    month: 04
    day: 03
...

@AvoidComments2012drc

EOF